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Extract from the Register of European Patents

EP About this file: EP0739452

EP0739452 - SHEET-METAL CENTRIFUGAL PUMP IMPELLER WITH DISCHARGE APERTURES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1999
Database last updated on 24.08.2024
Most recent event   Tooltip10.09.1999No opposition filed within time limitpublished on 27.10.1999 [1999/43]
Applicant(s)For all designated states
KSB Aktiengesellschaft
Johann-Klein-Strasse 9
67227 Frankenthal / DE
[1998/45]
Former [1996/44]For all designated states
KSB Aktiengesellschaft
Johann-Klein-Strasse 9
D-67227 Frankenthal / DE
Inventor(s)01 / JÄGER, Christoph
Obergasse 37
D-67229 Gerolsheim / DE
[1996/44]
Application number, filing date95906291.004.01.1995
[1996/44]
WO1995EP00016
Priority number, dateDE1994440063312.01.1994         Original published format: DE 4400633
[1996/44]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9519503
Date:20.07.1995
Language:DE
[1995/31]
Type: A1 Application with search report 
No.:EP0739452
Date:30.10.1996
Language:DE
The application published by WIPO in one of the EPO official languages on 20.07.1995 takes the place of the publication of the European patent application.
[1996/44]
Type: B1 Patent specification 
No.:EP0739452
Date:04.11.1998
Language:DE
[1998/45]
Search report(s)International search report - published on:EP20.07.1995
ClassificationIPC:F04D29/22
[1996/44]
CPC:
F04D29/2222 (EP); F04D29/2266 (EP); F04D29/2272 (EP)
Designated contracting statesDE,   DK,   FR,   IT [1996/44]
TitleGerman:MIT ENTLASTUNGSÖFFNUNGEN AUSGESTATTETES KREISELPUMPENLAUFRAD AUS BLECH[1996/44]
English:SHEET-METAL CENTRIFUGAL PUMP IMPELLER WITH DISCHARGE APERTURES[1996/44]
French:ROUE MOBILE DE POMPE CENTRIFUGE EN TOLE AVEC ORIFICES DE DECHARGE[1996/44]
Entry into regional phase18.04.1996National basic fee paid 
18.04.1996Designation fee(s) paid 
18.04.1996Examination fee paid 
Examination procedure16.05.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
18.04.1996Examination requested  [1996/44]
04.11.1997Despatch of a communication from the examining division (Time limit: M04)
07.11.1997Reply to a communication from the examining division
13.03.1998Despatch of communication of intention to grant (Approval: Yes)
11.05.1998Communication of intention to grant the patent
03.07.1998Fee for grant paid
03.07.1998Fee for publishing/printing paid
Opposition(s)05.08.1999No opposition filed within time limit [1999/43]
Fees paidRenewal fee
20.01.1997Renewal fee patent year 03
19.01.1998Renewal fee patent year 04
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Cited inInternational search[DA]FR972528  (CIE DES SURCHAUFFEURS) [DA] 1 * page 1, column L, line 1 - line 5 * * page 2, column L, line 17 - line 34; figure . *;
 [A]US3632220  (LANSINGER JERE R, et al) [A] 1-4 * abstract * * column 1, line 66 - column 2, line 17 * * column 2, line 46 - line 55; figure - *;
 [A]WO8606799  (KLEIN SCHANZLIN & BECKER AG [DE], et al) [A] 1 * page 6, line 1 - line 16; figure 3 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.